The BMC universal engine breather filter with a 30mm inlet and 40mm filter length is a compact, serviceable breather element for crankcase or catch-can systems. Listed as universal, it fits setups specifying a 30mm inlet and offers a tidy filtration point for ventilation lines. It is supplied as a single unit for simple installation or replacement on compatible engines.
BMC Universal Engine Breather Filter 30mm Inlet / 40mm Filter Length